发明名称 |
PLURAL EXCHANGE REMOTE CONTROL SYSTEM |
摘要 |
PURPOSE:Plural call pathe switch networks are controlled, and secondary control exchange is installed to perform collection and distribution of the information. This exchange is regarded as one subordinate exchange, and remote control is carried out. In this way, cost reduction is realized. At the same time, the structure and design flexibility of the call path switch network is increased. |
申请公布号 |
JPS5261413(A) |
申请公布日期 |
1977.05.20 |
申请号 |
JP19750139751D |
申请日期 |
1975.11.22 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
YOSHIDA MAKOTO;KAWASHIMA HIROSHI;NAKAJIMA SHINPEI |
分类号 |
C23C14/32;C23C14/22;H01L21/203;H01L29/04;H01L31/04;H01L31/07;H01L31/18;H04M3/00;H04M7/14;H04Q3/545;H04Q3/60 |
主分类号 |
C23C14/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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